Science
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$9.991 Tape Measure, 2 Hex Weights, 1 Spring, 1 Activity Guide. Learn More
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Regular Price: $7.99
Special Price $6.79
2 bar magnets. Learn More -
Regular Price: $7.99
Special Price $6.79
6 floating magnet rings. Learn More -
Regular Price: $7.99
Special Price $6.79
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Regular Price: $8.99
Special Price $7.64
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Regular Price: $7.49
Special Price $6.37
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Regular Price: $8.99
Special Price $7.64
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Regular Price: $6.99
Special Price $5.94
12oz iron filings. Learn More